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210102212201 = 72291632633449
BaseRepresentation
bin1100001110101100010…
…0010101011001101001
3202002022101101020101212
43003223010111121221
511420242131242301
6240304123322505
721115346223500
oct3035304253151
9662271336355
10210102212201
1181116248802
1234876980435
1316a7424602b
14a251a4d837
1556ea2c24bb
hex30eb115669

210102212201 has 48 divisors (see below), whose sum is σ = 255424752000. Its totient is φ = 172103968512.

The previous prime is 210102212197. The next prime is 210102212213. The reversal of 210102212201 is 102212201012.

It is not a de Polignac number, because 210102212201 - 22 = 210102212197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210102212251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60915125 + ... + 60918573.

It is an arithmetic number, because the mean of its divisors is an integer number (5321349000).

Almost surely, 2210102212201 is an apocalyptic number.

It is an amenable number.

210102212201 is a deficient number, since it is larger than the sum of its proper divisors (45322539799).

210102212201 is a wasteful number, since it uses less digits than its factorization.

210102212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918 (or 3911 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210102212201 its reverse (102212201012), we get a palindrome (312314413213).

The spelling of 210102212201 in words is "two hundred ten billion, one hundred two million, two hundred twelve thousand, two hundred one".

Divisors: 1 7 29 49 163 203 263 1141 1421 1841 3449 4727 7627 7987 12887 24143 33089 42869 53389 100021 169001 231623 300083 373723 562187 700147 907087 1243201 2100581 3935309 4901029 6349609 8702407 16303423 26305523 27547163 44447263 60916849 114123961 147855181 184138661 798867727 1034986267 1288970627 4287800249 7244903869 30014601743 210102212201